Latitude 5591 Service Manual

Removing the chassis frame

1. Follow the procedure in Before working inside your computer.
2. Remove the:
   1. SIM card module
   2. base cover
   3. battery
   4. WLAN card
   5. WWAN card
   6. SSD cardor hard drive
3. To release the chassis frame:
   1. Release the WLAN and WWAN cables from the routing channels [1].
   2. Disconnect the speaker cable from the connector on the system board [2].
   3. Lift the latch to disconnect the backlight cable (optional) [3], touchpad cable [4], pointstick cable [5], and keyboard cable [6] from the connector on the system board.
   
4. To remove the chassis frame:
   1. Remove the M2x3 (5), M2x5 (2) screws that secure the chassis frame to the laptop[1].
   2. Lift the chassis frame away from the laptop [2].